926 Ceiling Fan Box w/Brace, 1-1/2-inch Deep Octagon box, for Ne.-Ceiling fan brace-Ceiling fan support-Ceiling fan box-Ceiling fan mounting - Walmart.com
Westinghouse Saf-T-Grid Ceiling Fan Support Brace and Box for Suspended Ceilings | eBay
OhLectric Saf-T-Bar for Ceiling Fan and Light Fixture - Ceiling Fan Mounting Bracket for Engineered Truss with 1-1/2 Inch Deep Box - for New Construction Or Remodelling in Accessible Attic - OL-17452 - -